Manuel Joseph Din wrote:
tmc wrote:



It's amazing, isn't it? I bet it's a combination of meticulous
collimation,

Yes, 5 days to collimate my telescope..

very good seeing conditions and skillful processing.

...and wait for a very good seeing

He uses a LOT of frames for each of his shots, it seems.

A lot of best frames

With planets, my experience has been that seeing is half the battle, or
all the battle if seeing is poor.
With poor seeing, I can't make out Uranus with my 18". With very good
seeing, I can see Neptune very clearly and Uranus looks like Jupiter in
an ETX 90.

I confirm. It need a very very good seeing. And an appropriate
processing of raw image.

Some regions of the country have poor seeing all the time or most of the
time. Unless you travel with your scope, you'll never realize its
potential if you live in one of these areas.

Yes. I'm very lucky because I have good seeing for many days per year.

Uncle Bob


Daniele Gasparri
Perugia (Iltaly)
Tel: +393334074378
www.marcofazzoli.com/danielegasparri